title: [Collagen colitis: an uncommon form of colitis].
authors.forename: I M
authors.initials: IM
authors.lastname: Sánchez Sánchez
authors.forename: M A
authors.initials: MA
authors.lastname: Pérez Parras
authors.forename: A
authors.initials: A
authors.lastname: Arévalo Garrido
authors.forename: J C
authors.initials: JC
authors.lastname: Salazar Quero
mesh_terms: D046729:Colitis, Collagenous / Q000175:diagnosis*; D006801:Humans; D007223:Infant; D008297:Male